GS K8+ MT6580 Android 5.1 Official Firmware Flash Files

Readme Once:Take a Backup: If you are going to flash the above Firmware on your GS K8+ MT6580 device, then take a backup of importantdata such as Contacts, Calllogs, SMS, and other data as because your personal data will be deleted after flashing the stock firmware.

The firmware shared on this page is officiallyreleased by the company and helps you to recovery your Phone if you ever got bootloop, software error, update error, hanging,Unknown Baseband, IMEI Null and dead issue.